package day03.homework;

public class IfDemo {
    public static void main(String[] args) {
        double price = 400.0;
        if(price>=500){
            price*=0.8;
        }
        System.out.println("价格为："+price);
        System.out.println("-------------------------------");

        int score = 60;
        if(score>=0 && score<=100){
            System.out.println(score+"为合法成绩");
        }
    }
}
